It’s only been a few weeks since Microsoft’s $1.2bn deal to buy Yammer was confirmed, but already the company’s influence seems to be spreading: productivity startup Teamly has scored investment from one of Yammer’s early team members and developed a deeper integration with the service.

While Groupon clones have saturated the consumer space, the enterprise sector has barely been tapped. GroupPrice offers daily deals for small business owners and is pursuing an agressive expansion strategy to be known as “Groupon for businesses.”